| Kang Zhang | 05f78b3 | 2019-03-29 08:45:24 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s \ |
| 2 | ; RUN: -verify-machineinstrs | FileCheck %s |
| 3 | ; RUN: llc -mcpu=pwr7 -mtriple=powerpc64le-unknown-linux-gnu < %s \ |
| 4 | ; RUN: -verify-machineinstrs | FileCheck -check-prefix=CHECK-PWR7 %s |
| 5 | |
| 6 | define double @test_setrndi() { |
| 7 | entry: |
| 8 | %0 = tail call double @llvm.ppc.setrnd(i32 2) |
| 9 | ret double %0 |
| 10 | |
| 11 | ; CHECK-LABEL: @test_setrndi |
| 12 | ; CHECK: # %bb.0: |
| 13 | ; CHECK-DAG: mffs 1 |
| 14 | ; CHECK-DAG: mtfsb0 31 |
| 15 | ; CHECK-DAG: mtfsb1 30 |
| 16 | ; CHECK: blr |
| 17 | } |
| 18 | |
| 19 | define double @test_setrnd(i32 signext %x) { |
| 20 | entry: |
| 21 | %0 = tail call double @llvm.ppc.setrnd(i32 %x) |
| 22 | ret double %0 |
| 23 | |
| 24 | ; CHECK-LABEL: @test_setrnd |
| 25 | ; CHECK: # %bb.0: |
| 26 | ; CHECK-DAG: mffs 1 |
| 27 | ; CHECK-DAG: mffprd [[REG1:[0-9]+]], 1 |
| 28 | ; CHECK-DAG: rldimi [[REG1]], 3, 0, 62 |
| Jinsong Ji | 1ed7d21 | 2019-08-29 21:53:59 +0000 | [diff] [blame] | 29 | ; CHECK-DAG: mtfprd [[REG2:[0-9]+]], [[REG1]] |
| Kang Zhang | 05f78b3 | 2019-03-29 08:45:24 +0000 | [diff] [blame] | 30 | ; CHECK-DAG: mtfsf 255, [[REG2]] |
| 31 | ; CHECK: blr |
| 32 | |
| 33 | ; CHECK-PWR7-LABEL: @test_setrnd |
| 34 | ; CHECK-PWR7: # %bb.0: |
| 35 | ; CHECK-PWR7-DAG: mffs 1 |
| 36 | ; CHECK-PWR7-DAG: stfd 1, -8(1) |
| 37 | ; CHECK-PWR7-DAG: ld [[REG1:[0-9]+]], -8(1) |
| 38 | ; CHECK-PWR7-DAG: rldimi [[REG1]], 3, 0, 62 |
| 39 | ; CHECK-PWR7-DAG: std [[REG1]], -16(1) |
| 40 | ; CHECK-PWR7-DAG: lfd [[REG2:[0-9]+]], -16(1) |
| 41 | ; CHECK-PWR7-DAG: mtfsf 255, [[REG2]] |
| 42 | ; CHECK-PWR7: blr |
| 43 | } |
| 44 | |
| 45 | declare double @llvm.ppc.setrnd(i32) |
| 46 | |